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Mathematics 15 Online
OpenStudy (anonymous):

Find the circumference of a circle with a radius of 4.5 to the nearest hundredth

OpenStudy (anonymous):

@JamesJ

OpenStudy (anonymous):

@mathstudent55 @zepdrix

OpenStudy (anonymous):

circumference =2(pi)r

OpenStudy (anonymous):

Okay! So 2*3.14*4.5? @cherio12

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

@cherio12 is completely right ;)

OpenStudy (anonymous):

Okay cool! I got 28.26 as my answer? :) @Swageraid32 @cherio12

OpenStudy (anonymous):

yup good job ;)

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